加拿大多少人口多大面积:人口密度排名为何全球倒数?加拿大人口与面积概况,全球人口密度倒数之谜
What is the population and area of Canada? Why does its population density rank among the lowest in the world? An overview of Canada's population and area, and the mystery of the world's lowest population density
以上为机器翻译结果，长、整句建议使用 人工翻译 。